M9 railcar
E1458920
UNEXPLORED
The M9 railcar is a modern electric multiple unit used by the Long Island Rail Road to provide updated, higher-capacity commuter rail service in the New York metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M9 railcar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20921494 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: M9 railcar Context triple: [Long Island Rail Road rolling stock, includesRollingStockSeries, M9 railcar]
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A.
M1 railcar
The M1 railcar is an electric multiple-unit passenger train car that served as a primary workhorse for commuter rail service on New York’s Long Island Rail Road from the late 1960s through the 1990s.
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B.
M6 railcar
The M6 railcar is an electric multiple unit commuter train used by Metro-North Railroad, known for serving the New Haven Line between New York and Connecticut.
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C.
M4 railcar
The M4 railcar is an electric multiple-unit passenger train used in commuter rail service, notably on lines such as the New Haven Line.
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D.
M2 railcar
The M2 railcar is an electric multiple-unit passenger train used by commuter rail services in the northeastern United States, particularly known for operating on the New Haven Line.
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E.
PA5 railcar
The PA5 railcar is a modern electric multiple unit train used on the PATH rapid transit system serving New York and New Jersey.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: M9 railcar Target entity description: The M9 railcar is a modern electric multiple unit used by the Long Island Rail Road to provide updated, higher-capacity commuter rail service in the New York metropolitan area.
-
A.
M1 railcar
The M1 railcar is an electric multiple-unit passenger train car that served as a primary workhorse for commuter rail service on New York’s Long Island Rail Road from the late 1960s through the 1990s.
-
B.
M6 railcar
The M6 railcar is an electric multiple unit commuter train used by Metro-North Railroad, known for serving the New Haven Line between New York and Connecticut.
-
C.
M4 railcar
The M4 railcar is an electric multiple-unit passenger train used in commuter rail service, notably on lines such as the New Haven Line.
-
D.
M2 railcar
The M2 railcar is an electric multiple-unit passenger train used by commuter rail services in the northeastern United States, particularly known for operating on the New Haven Line.
-
E.
PA5 railcar
The PA5 railcar is a modern electric multiple unit train used on the PATH rapid transit system serving New York and New Jersey.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.